Specialty Index: Gastroenterology
| Medical Equations |
Albumin-bilirubin (ALBI) grade estimate of survival of adults with hepatocellular carcinoma (conventional and SI units)
Ascites Albumin Gradient
Fractional Excretion of Amylase (Amylase to creatinine clearance ratio)
Hepatitis C Fibrosis Prediction Score
Lactate-Albumin Ratio (LAR) in Severe Pancreatitis with Acute Kidney Injury
MELD 3.0 Score EXCLUDING Serum Albumin
MELD 3.0 Score Including Serum Albumin
MELD/MELDNa scores (2016)(SI units)
MELD/MELDNa scores (2016)
Model for Endstage Liver Disease (MELD) score in adults (not for liver transplantation listing purposes) (conventional units)
Model for Endstage Liver Disease (MELD) score in adults (not for liver transplantation listing purposes) (SI units)
PELD Score for End-Stage Liver Disease in patients less than 12 years old (original)
PELD-Cr Score for End-stage Liver Disease in patients less than 12 years old (2023 update)
Stool Osmolal Gap
TIPS Risk predictor / Survival predictor (Transjugular Intrahepatic Portosystemic Shunt)
Ascites Albumin Gradient
Fractional Excretion of Amylase (Amylase to creatinine clearance ratio)
Hepatitis C Fibrosis Prediction Score
Lactate-Albumin Ratio (LAR) in Severe Pancreatitis with Acute Kidney Injury
MELD 3.0 Score EXCLUDING Serum Albumin
MELD 3.0 Score Including Serum Albumin
MELD/MELDNa scores (2016)(SI units)
MELD/MELDNa scores (2016)
Model for Endstage Liver Disease (MELD) score in adults (not for liver transplantation listing purposes) (conventional units)
Model for Endstage Liver Disease (MELD) score in adults (not for liver transplantation listing purposes) (SI units)
PELD Score for End-Stage Liver Disease in patients less than 12 years old (original)
PELD-Cr Score for End-stage Liver Disease in patients less than 12 years old (2023 update)
Stool Osmolal Gap
TIPS Risk predictor / Survival predictor (Transjugular Intrahepatic Portosystemic Shunt)
| Clinical Criteria |
ABC Score for Prediction of 30-Day Mortality in Acute GI Bleeding
Acetaminophen (Paracetamol) Toxicity Assessment (Revised 2023)
Alcoholic Liver Disease: Criteria for One Year Mortality Prognosis
APRI and Cirrhosis Probability in Hepatitis C
Autoimmune Hepatitis Diagnostic Criteria
Bedside Index of Severity in Acute Pancreatitis (BISAP) Score
Bonacini Discriminant Score and Cirrhosis Probability in Hepatitis C
Bowel Obstruction Diagnosis: Utility of X-ray
CAGE Criteria for Potential Excessive Alcohol Use
Child Pugh Classification for Severity of Liver Disease (SI units)
Child Pugh Classification for Severity of Liver Disease
Cirrhosis Probability in Hepatitis C MultiCalc
Clostridium Difficile Disease (CDD) Severity (Hines VA Score)
Clostridium Difficile Severity Score (UPMC 2008)
Crohn's Disease Activity Index (CDAI) in adults
Eckardt symptom score for achalasia
Esophageal Varices: Prediction from Platelet Count to Spleen Diameter Ratio
FIB-4 and Cirrhosis Probability in Hepatitis C
FIB-4 as a Marker of Fibrosis in Nonalcoholic Fatty Liver Disease (NAFLD)
FIB-4 Index, an Indirect Marker for Liver Fibrosis in Adults (2026 update)
Glasgow Alcoholic Hepatitis Score
Glasgow Blatchford Score for Gastrointestinal Bleeding
GUCI and Cirrhosis Probability in Hepatitis C
Harvey-Bradshaw Index of Crohn's Disease Activity
Hepatitis C Cirrhosis Probability
Hepatitis Discriminant Function for Corticosteroid Therapy in Alcoholic Hepatitis
Irritable Bowel Syndrome Diagnostic Criteria (Manning Criteria)
Ishak Grading of Chronic Hepatitis
Lille Model for Prognosis of Alcoholic Hepatitis
Lok Index and Cirrhosis Probability in Hepatitis C
Lower GI Bleeding and Risk of Severe Bleeding
MAF-5 metabolic dysfunction–associated fibrosis 5 score
Mayo Score for Assessing Ulcerative Colitis Activity
Milan Criteria in Liver Transplantation for Hepatocellular Carcinoma
Mortality risk in postoperative adult patients with cirrhosis
NAFLD Fibrosis Score
Newborn hyperbilirubinemia assessment for infants born at 35 weeks or more gestation (2022 update)
Nonbiliary Cirrhosis Prognostic Criteria for One Year Survival
Omeprazole Therapeutic Gain (over placebo) in Dyspepsia
Omeprazole Therapeutic Index in Dyspepsia
PAGE-B score for hepatocellular carcinoma risk in adults with chronic hepatitis B
Pancreatitis Prognosis Criteria When Disease Due To Gallstones
Pancreatitis Prognosis Criteria
Pediatric Ulcerative Colitis Activity Index (PUCAI)
PLEASE Score for Risk of Hepatocellular Carcinoma in Chronic Liver Disease
Rockall Score for Upper Gastrointestinal Bleeding
Acetaminophen (Paracetamol) Toxicity Assessment (Revised 2023)
Alcoholic Liver Disease: Criteria for One Year Mortality Prognosis
APRI and Cirrhosis Probability in Hepatitis C
Autoimmune Hepatitis Diagnostic Criteria
Bedside Index of Severity in Acute Pancreatitis (BISAP) Score
Bonacini Discriminant Score and Cirrhosis Probability in Hepatitis C
Bowel Obstruction Diagnosis: Utility of X-ray
CAGE Criteria for Potential Excessive Alcohol Use
Child Pugh Classification for Severity of Liver Disease (SI units)
Child Pugh Classification for Severity of Liver Disease
Cirrhosis Probability in Hepatitis C MultiCalc
Clostridium Difficile Disease (CDD) Severity (Hines VA Score)
Clostridium Difficile Severity Score (UPMC 2008)
Crohn's Disease Activity Index (CDAI) in adults
Eckardt symptom score for achalasia
Esophageal Varices: Prediction from Platelet Count to Spleen Diameter Ratio
FIB-4 and Cirrhosis Probability in Hepatitis C
FIB-4 as a Marker of Fibrosis in Nonalcoholic Fatty Liver Disease (NAFLD)
FIB-4 Index, an Indirect Marker for Liver Fibrosis in Adults (2026 update)
Glasgow Alcoholic Hepatitis Score
Glasgow Blatchford Score for Gastrointestinal Bleeding
GUCI and Cirrhosis Probability in Hepatitis C
Harvey-Bradshaw Index of Crohn's Disease Activity
Hepatitis C Cirrhosis Probability
Hepatitis Discriminant Function for Corticosteroid Therapy in Alcoholic Hepatitis
Irritable Bowel Syndrome Diagnostic Criteria (Manning Criteria)
Ishak Grading of Chronic Hepatitis
Lille Model for Prognosis of Alcoholic Hepatitis
Lok Index and Cirrhosis Probability in Hepatitis C
Lower GI Bleeding and Risk of Severe Bleeding
MAF-5 metabolic dysfunction–associated fibrosis 5 score
Mayo Score for Assessing Ulcerative Colitis Activity
Milan Criteria in Liver Transplantation for Hepatocellular Carcinoma
Mortality risk in postoperative adult patients with cirrhosis
NAFLD Fibrosis Score
Newborn hyperbilirubinemia assessment for infants born at 35 weeks or more gestation (2022 update)
Nonbiliary Cirrhosis Prognostic Criteria for One Year Survival
Omeprazole Therapeutic Gain (over placebo) in Dyspepsia
Omeprazole Therapeutic Index in Dyspepsia
PAGE-B score for hepatocellular carcinoma risk in adults with chronic hepatitis B
Pancreatitis Prognosis Criteria When Disease Due To Gallstones
Pancreatitis Prognosis Criteria
Pediatric Ulcerative Colitis Activity Index (PUCAI)
PLEASE Score for Risk of Hepatocellular Carcinoma in Chronic Liver Disease
Rockall Score for Upper Gastrointestinal Bleeding
| Decision Trees |
Barrett Esophagus Progression Risk TreeCalc
Hepatitis C Outcome TreeCalc
NASH Fibrosis Risk (Nonalcoholic Steatohepatitis) TreeCalc
Hepatitis C Outcome TreeCalc
NASH Fibrosis Risk (Nonalcoholic Steatohepatitis) TreeCalc
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